000-184 - IBM WebSphere Message Broker V7.0, System Administration

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Example Questions

An administrator needs to administer a broker on a Windows platform through the Administration API exerciser. How can the administrator start the exerciser? An administrator needs to update an existing Problem Management Record (PMR) with specific technical information. How can the administrator perform this activity in the least amount of steps? An administrator needs to configure multi-instance WebSphere Broker environments that allow for the continued processing of already existing and new incoming messages at the messaging layer. What are the tasks required to configure a multi-instance broker on WebSphere Message Broker? Two network servers are to: An administrator has backed up the broker using the command mqsibackupbroker. The command was issued while the broker was running and processing deployments. What is the outcome? A multi-instance broker has been created on nodes A and B. To verify the multi-instance broker, an administrator starts the broker on node A and then on node B, and then runs the command mqsilist. What state of the broker will be displayed if the multi-instance broker is running successfully? The broker is running: An administrator is asked to write an Administration API (CMP API) based application for monitoring the message broker environment. What are prerequisites to run Java applications that use the CMP API? An administrator needs to start all the message flows deployed on the execution group EG1 on the broker BRK1 without affecting other execution groups. What command does the administrator need to execute? An administrator needs to apply Fixpack 7.0.0.1 to the WebSphere Message Broker V 7.0 on AIX. From where should the administrator obtain the Fixpack? A message flow that includes HTTP nodes is deployed to 3 execution groups in a broker. All HTTP nodes are configured to use a single port. After performance testing, it is decided that the inbound and outbound HTTP messages in each execution group should be routed through separate listener ports in order to achieve higher throughput. An administrator is asked to make the configuration changes. Which one of the following actions is required to achieve this? An administrator is required to configure the Public Key Infrastructure at the broker level. This will allow use of HTTPS request calls to web services. Which commands will set the keystore and truststore properties? An administrator needs to group several brokers into a Broker Set to make it easier to manage them from a single WebSphere Message Broker Explorer workspace. The administrator creates an Automatic Broker Set using the filter brokerEnvironment:Production. Which of the following steps does the administrator need to perform in WebSphere Message Broker Explorer to ensure the correct brokers are in this Broker Set? A developer is designing a message flow and has decided to use a secure SSL connection to a WebSphere Service Registry and Repository. The administrator must configure the broker to use a keystore for the HTTPS connection. Which type of keystore is supported? An administrator has backed up a broker on AIX using the command mqsibackupbroker. After the broker is restored on a new machine, which one of the following tasks must be completed? Broker BRK1 consists of execution group EG1 in which message flow Flow1 is deployed and running. Flow1 has been deployed with the BAR file flow1.bar. The administrator needs to remove the deployed Flow1. What command should the administrator execute? An administrator needs to install WebSphere Message Broker V7.0 in a system where WebSphere MQ V6 is running. What does an administrator have to perform before the installation? A message flow Flow1 is running on execution group EG1 on the broker BRK1. As per the business requirement, the flow accesses the database for transformation and routing. The user ID and password used by the flow need to be changed to adhere to the company's new policy for user IDs and passwords. The administrator has been asked to change the user ID and password for the given message flow without affecting other flows. The administrator is using the mqsisetdbparms command to set the user ID and password. Which command should the administrator use next? The broker environment in a company is as follows: The administrator has set up Public Key Infrastructure (PKI) at the broker level. For the flows that contained SOAP Input nodes, the administrator has set up PKI at the execution group level. The administrator also configured the broker-wide listener for the HTTP node based web services. In this environment, the administrator was asked to deploy a new secured web service based on HTTP nodes in the same execution group that contained SOAP node based web service. After a few days the partner system that was making HTTP(s) calls to this new web service reported SSL certificate expiry errors. What should the administrator do to resolve this problem? An administrator was asked to give security permissions to an Administration API based application that displays the execution groups and associated message flows. Which of the following security access levels should the administrator set for the application's user ID? An administrator notices that one of the execution groups throws an 'Out of Memory' error while processing messages of size greater than 4MB. On a detailed analysis, the administrator notices that a new flow has been deployed in the execution group that has around 20 nodes but a lot of them are user defined nodes. What action should the administrator take to resolve this problem? A company has a business scenario whereby a request on their application has to pass through various vendors to generate a response. Each vendor invocation results in a message response which comes in different formats (SWIFT, XML, SEPA). The final response to the initial request has to be sent in EDIFACT format to the end client. What is the recommended way for implementation? An administrator has configured a security policy to use LDAP. When issuing the mqsicreateconfigurableservice command, what MUST the administrator do with the LDAP URL? Team members of a development project were asked to install WebSphere Message Broker 7.0 onto their machines. The company is only licensed for Starter Edition. How can the administrator ensure that only the Starter Edition was used? An administrator is asked to install the broker component on Windows Server 2003. The administrator notices that the installation process freezes after a few minutes. Which file will provide the administrator with more error details? An administrator has backed up a broker on a Windows 2003 system using the command mqsibackupbroker. The administrator attempts to restore the broker on a Windows 7 system using the command mqsirestorebroker. What is the outcome? The restore command: An administrator has been asked to prepare the environment for migration of WebSphere Message Broker Version 6.0 to WebSphere Message Broker Version 7.0. What steps does the administrator need to perform to prepare the environment for migration? Upgrade the WebSphere Message Broker Version 6.0 to use: A developer is defining properties on a node or message flow. The administrator has option to create the configurable services so that the message flow can refer to them to find properties at run-time. How can the administrator define the configurable services? An administrator needs to remove a multi-instance broker from a server where WebSphere Message Broker 7.0 has been installed. What command should the administrator use? An administrator needs to provide two brokers on a dedicated Windows operating system. What are the system requirements for the above topology? A broker has been created using default parameters. The broker is configured to allow the WebSphere Application Server to be the JMS provider. When creating a JMS provider configurable service for the WebSphere_WAS_Client, the administrator issues the following command: mqsichangeproperties MB7BROKER -c JMSProviders -o WebSphere_WAS_Client By default, where MUST the provider's JAR files be located on an AIX Message Broker system? A broker is being configured to allow WebSphere Application Server to be the JMS provider. The administrator issued this command to define the Message Broker Instance: mqsicreatebroker MB7BROKER -i wmbadmin -a password -q MB7QMGR -w /var/mqsi/MB7BROKER When creating a JMS provider configurable service for the WebSphere_WAS_Client, the administrator issues the following command: mqsichangeproperties MB7BROKER -c JMSProviders -o WebSphere_WAS_Client Where MUST the provider's JAR files be located on the AIX system? A company faces issues with their production system. The broker is throwing intermittent errors significantly affecting the business. The administrator is asked to raise a Problem Management Record (PMR) for the issue. What should be the severity of PMR raised by the administrator? An administrator is setting up a new broker environment where all users have to use SSL to connect to the broker from the toolkit. The administrator passes on the following details for connecting to the broker along with the SSL Certificate to the developers: HostName: server1.xyz.com QueueManager Name: BRKQMGR Port: Default Port Server Connection Channel: Default Value SSL CipherSpec: NULL_MD5 The administrator is notified that one of the developers is getting errors while trying to access the broker. The developer has passed on the following screen shot of the connection parameters: What should the administrator suggest to resolve the problem? An administrator needs to create the same configurable service on several brokers. The administrator uses the WebSphere Message Broker Explorer to create a service on one broker. At a minimum, what does the administrator need to do to create the same service on other brokers using Message Broker Explorer? An administrator has been asked to enable broker administration security in a UNIX environment and restrict deployment activities to users belonging to only a specific group. Which of the following commands does the administrator need to use to achieve this? An administrator has created a broker with its default parameter values. It is required that security be enabled for this broker to control which developers will have the ability to Start, Stop and Deploy to an execution group. What steps should the administrator take to activate the broker administration security before granting and revoking authority for requests? An administrator has been asked to apply measures to increase throughput of one of the flows that processes messages to meet additional demands. The administrator does a quick check of the various system resources and notices that overall cpu and memory utilization is well within the limits but the size of the execution group is on the higher side. Which one of the following options does the administrator need to apply to increase the throughput? An administrator needs to automatically invoke a user-written script when the broker command environment is initialized. How does the administrator accomplish this in a UNIX and/or Linux environment? An administrator creates a broker BRK on AIX. The administrator is notified that an execution group is repeatedly crashing while processing messages. The administrator decides to view the contents of the abend files to find out more details about the errors. Where are the abend files located? In configuring a WebSphere Message Broker to run in a multi-instance mode, a NFS V4 share is created and mounted on nodes A and B. Which of the following steps does an administrator need to take before a multi-instance broker can be created? An administrator needs to install service updates to the WebSphere Message Broker V 7.0 toolkit. What should the administrator use to do this? A WebSphere Message Broker V6 has been used in a financial company on an AIX system in production environment for years. The broker is configured with a high availability solution. The components in the resource group include both the broker and a client application database. The company plans to create a new WebSphere Message Broker V7 environment and migrate the existing broker to the V7 system with the same business requirements. An administrator is asked to review and provide a design proposal for the high availability and failover in the WebSphere Message Broker V7 system. Which of the following options should the administrator recommend? An administrator has defined a new IMSConnect configurable service and deployed the message flow to the appropriate execution group. After the deployment, it was identified that the execution time-out value within the configurable service was set too low. What MUST the administrator do to resolve this? An administrator is notified by the developer that the WebSphere Message Broker Toolkit is crashing when debugging complex flows in a Windows XP machine. Which of the following files should the administrator request the developer to send to find more details about the error? A company has a central server, which stores the catalogue price of everything that the company sells. This information is required by all Point of Sale (PoS) terminals in all the stores, and each PoS terminal must be notified of any price change. The PoS terminals connect to the central server through TCP/IP and wait for any price changes. The server sends any price changes to all connected client applications. The company has future plans to include other types of PoS clients which uses WebSphere MQ protocol to interact with the central server. How should the system be implemented? An administrator needs to view Resource Statistics data in WebSphere Message Broker Explorer for a remote broker. After creating a connection to the remote broker, which action does the administrator need to perform next? An administrator needs to create execution groups on different brokers. How can the administrator automate the creation of the execution group? An administrator needs to set up a separate authorized login ID that the broker MB7BROKER can use to search the LDAP directory. Which command should the administrator issue to store the username and password? A BAR file which contains a message flow with SOAP nodes is provided by the development team for deployment. Before deploying the BAR file, the administrator needs to verify whether or not the port number is defined correctly. What should the administrator do to verify what ports have been allocated to the SOAP nodes? An administrator has set up a new broker environment which involves installing some user-defined extensions. The administrator is later notified by the development team that they are unable to deploy and test some of the flows involving user-defined extensions. How can the administrator verify which of the user-defined extensions have been loaded by the broker? A company is planning to evaluate WebSphere Message Broker as an ESB across its various departments. The administrator is asked to set up a new broker environment for this purpose with the condition that one department does not have any access to other department's resources. Which of the following options should the administrator implement that will involve the least administrative overhead?